The official Solution
"Physical Connection"
1, from the cat out of the network cable to connect the router WAN, the computer using a network cable connected to the router's LAN 1-4 port
2, check the LED, the router is operating normally, the Power LED (PWR) is always on, the system LEDs (SYS) flashing, WAN ports and LAN ports are often bright or blinking.
If the SYS is often lit or out, indicating that the router is faulted, LAN or WAN LED is not lit, check the physical connection is good, such as no network cable or network cable and interface is bad;
Windows7 , Windows8 parameter settings:
Right-click the desktop Network Places-> Select Properties, open the Networking Share Center, and select Change adapter settings in the Network management sidebar:
Select "Properties" → "Network" → "Internet Protocol version 4 (TCP/IPV4)" in the corresponding "Local Area Connection" of the network card, and click "Properties":
If the router is the default setting, then the host network parameter is set to:
ip:192.168.1.x (2-254)
Mask: 255.255.255.0
Gateway: 192.168.1.1
DNS: Fill in the local DNS address, if not clear, consult your local service provider.
The DNS server is provided by the local network service provider, if not clear, please consult the service provider.
If you are a router to achieve more than one home computer online can try
First of all, put your network cable to the cat---on the route to the cat---Route two lines to connect you and your friend's computer and then spell the route (enter 192.168.1.1 of the user name and password in the URL bar are the Admin Settings Wizard next to the next ADSL input your Username and password (broadband) Save in the Select network parameter WAN settings connection save OK